<template>
  <!-- 头部 -->
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>尚品汇欢迎您！</p>
          <p v-if="userInfo.name">
            <a href="javascript:;">{{userInfo.name}}</a> &nbsp;
            <a href="javascript:;" @click="toLogout">退出</a>
          </p>
          <p v-else>
            <span>请</span>
            <!-- <a href="###">登录</a> -->
            <router-link to="/login">登录</router-link>
            <!-- <a href="###" class="register">免费注册</a> -->
            <router-link to="/register" class="register">免费注册</router-link>
          </p>
        </div>
        <div class="typeList">
          <router-link to="/center">我的订单</router-link>
          <!-- <a href="###">我的订单</a> -->
          <!-- <a href="###">我的购物车</a> -->
          <router-link to="/shopcart">我的购物车</router-link>
          <a href="###">我的尚品汇</a>
          <a href="###">尚品汇会员</a>
          <a href="###">企业采购</a>
          <a href="###">关注尚品汇</a>
          <a href="###">合作招商</a>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <!-- <a class="logo" title="尚品汇" href="###" target="_blank">
          <img src="./images/logo.png" alt />
        </a>-->
        <router-link to="/home" class="logo" title="尚品汇">
          <img src="./images/logo.png" alt />
        </router-link>
      </h1>
      <div class="searchArea">
        <form action="###" class="searchForm">
          <input type="text" id="autocomplete" class="input-error input-xxlarge" v-model="keyword" />
          <button class="sui-btn btn-xlarge btn-danger" type="button" @click="toSearch">搜索</button>
        </form>
      </div>
    </div>
  </header>
</template>
    
<script>
import { mapState } from 'vuex';
export default {
  name: "Header",
  data() {
    return {
      keyword: "",
    };
  },
  mounted() {
    //页面挂在完成后，绑定一个全局事件
    this.$bus.$on("clearKeyword", this.clearKeyword);
  },
  computed:{
    ...mapState({
      userInfo:state=>state.user.userInfo
    })
  },
  methods: {
    toSearch() {
      // this.$router.push(`/search/${this.keyword}?keyword1=${this.keyword.toUpperCase()}`)

      // this.$router.push({
      //   name:'search',
      //   params:{
      //     keyword:this.keyword || undefined
      //   },
      //   query:{
      //     keyword1:this.keyword.toUpperCase()
      //   }
      // })
      let location = {
        name: "search",
        params: {
          keyword: this.keyword || undefined,
        },
      };
      //合并query参数
      let { query } = this.$route;
      if (query) {
        location.query = query;
      }
      // this.$router.push(location);
      if (this.$route.path !== "/home") {
        this.$router.replace(location);
      } else {
        this.$router.push(location);
      }
    },
    //清除搜索框关键字
    clearKeyword() {
      this.keyword = "";
    },
    //登出
    async toLogout() {
      try {
        await this.$store.dispatch("toLogout");
        alert("登出成功，自动跳转至home页");
        this.$router.push("/home");
      } catch (error) {
        console.log(error.message);
      }
    },
  },
};
</script>
    
<style lang="less" scoped>
.header {
  & > .top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          & + a {
            border-left: 1px solid #b3aeae;
          }
        }
      }
    }
  }

  & > .bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>